31653747

素因数分解:

$3^4\times {\mathrm{593}}^1\times {\mathrm{659}}^1$

素因数の和:1264

約数の個数: 20

約数和(自身を含む): 47436840

約数和(自身を除く): 15783093

約数列:

[1, 3, 9, 27, 81, 593, 659, 1779, 1977, 5337, 5931, 16011, 17793, 48033, 53379, 390787, 1172361, 3517083, 10551249, 31653747]

約数ペア:

[(1, 31653747), (3, 10551249), (9, 3517083), (27, 1172361), (81, 390787), (593, 53379), (659, 48033), (1779, 17793), (1977, 16011), (5337, 5931)]